詹天佑是中国近代最出色的铁路工程师,他的出色成就有[ ]
A.著有《制碱》一书
B.出色地完成了居庸关、八达岭两大隧道工程
C.主持、设计出武汉长江大桥
D.修筑了中国第一条铁路
答案:D
You can only be sure of ____ you have at present; you cannot be sure of something ____ you might get
in the future. [ ]
A. that; what
B. what; /
C. which; that
D. /; that
由省级政府部门定价的药品有哪些?